Hi any help would be be good just purchased a 1994 hymer old shape need sum parts eg shower tray have problem with fire when I turn it on flames start shooting out from the the temperature control unit at bottom of fire then it shuts off if I leave it on low it's OK as soon I try to turn the heat up orange flames starts to shoot out all I know is it is a traumatic and is a burgundy color front I also having trouble with the control panel is shown that there is a drain when it's daytime the solar panel kicks in its back to normal if anybody can help would be very grateful thanks carl